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Electrical data Nominal voltage AC/DC 24 V Nominal voltage frequency

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Communicative globe valve actuator for 2-way and 3-way globe valves

• Actuating force 1000 N

• Nominal voltage AC/DC 24 V

• Control Modulating DC (0)2...10 V Variable

• Nominal stroke 20 mm

• Communication via BELIMO MP-Bus

• Conversion of sensor signals

Technical data

Electrical data Nominal voltage AC/DC 24 V Nominal voltage frequency 50/60 Hz

Nominal voltage range AC 19.2...28.8 V / DC 21.6...28.8 V Power consumption in operation 1.5 W

Power consumption in rest position 0.5 W Power consumption for wire sizing 3 VA

Connection supply / control Terminals 4 mm² (cable Ø 4...10 mm) Parallel operation Yes (note the performance data)

Functional data Actuating force 1000 N

Positioning signal Y DC 0...10 V

Positioning signal Y note Input impedance 100 kΩ Control signal Y variable Open-close

3-point (AC only) Modulating (DC 0...32 V)

Operating range Y DC 2...10 V

Operating range Y variable Start point DC 0.5...30 V End point DC 2.5...32 V

Position feedback U DC 2...10 V

Position feedback U note Max. 0.5 mA

Position feedback U variable Start point DC 0.5...8 V End point DC 2.5...10 V

Position accuracy 5% absolute

Manual override Gear disengagement with push-button, can be locked

Nominal stroke 20 mm

Actuating time 150 s / 20 mm

Actuating time variable 90...150 s / 20 mm

Adaption setting range manual (automatic on first power-up) Adaption setting range variable No action

Adaption when switched on

Adaption after pushing the gear disengagement button

Override control MAX (maximum position) = 100%

MIN (minimum position) = 0%

ZS (intermediate position, AC only) = 50%

Override control variable MAX = (MIN + 33%)...100%

MIN = 0%...(MAX – 33%) ZS = MIN...MAX

Sound power level motor 45 dB(A)

Position indication Mechanically, 5...20 mm stroke Safety Protection class IEC/EN III Safety extra-low voltage

Degree of protection IEC/EN IP54

EMC CE according to 2004/108/EC

Certification IEC/EN IEC/EN 60730-1 and IEC/EN 60730-2-14

Mode of operation Type 1

(2)

Safety Ambient humidity 95% r.h., non-condensing

Maintenance Maintenance-free

Weight Weight approx. 2.5 kg

Safety notes

!

• This device has been designed for use in stationary heating, ventilation and air conditioning systems and is not allowed to be used outside the specified field of application, especially in aircraft or in any other airborne means of transport.

• Only authorised specialists may carry out installation. All applicable legal or institutional installation regulations must be complied during installation.

• The switch for changing the direction of motion and so the closing point may be adjusted only by authorised specialists. The direction of motion is critical, particularly in connection with frost protection circuits.

• The device may only be opened at the manufacturer‘s site. It does not contain any parts that can be replaced or repaired by the user.

• The device contains electrical and electronic components and is not allowed to be disposed of as household refuse. All locally valid regulations and requirements must be observed.

Product features

Mode of operation Conventional operation:

The actuator is connected with a standard modulating signal of DC 0 ... 10V and travels to the position defined by the positioning signal. The measuring voltage U serves for the electrical display of the actuator position 0 ... 100% and as slave control signal for other actuators.

Operation on the MP-Bus:

The actuator receives its digital positioning signal from the higher level controller via the MP-Bus and travels to the position defined. Connection U serves as communication interface and does not supply an analogue measuring voltage.

Converter for sensors Connection option for a sensor (passive or active sensor or switching contact). The MP actuator serves as an analogue/digital converter for the transmission of the sensor signal via MP-Bus to the higher level system.

Parameterisable actuators The factory settings cover the most common applications. Input and output signals and other parameters can be altered with the PC-Tool MFT-P or with the Service tool ZTH EU.

Installation on third-party valves The retrofit actuators for installation on a wide range of valves from various

manufacturers are comprised of an actuator, bracket, universal valve neck adapter and universal valve stem adapter. Adapt the valve neck and valve stem to begin with, then attach the retrofit bracket to the valve neck adapter. Now fit the retrofit actuator into the bracket and connect it to the valve. Whilst taking the position of the valve closing point into account, secure the actuator to the bracket and then conduct the commissioning process. The valve neck adapter/actuator can be rotated through 360° on the valve neck, provided it is permitted by the size of the installed valve.

Installation on BELIMO valves Please use standard actuators from Belimo for installation on Belimo globe valves. The installation of retrofit actuators on Belimo globe valves is technically possible.

Manual override Manual override with push-button possible (the gear is disengaged for as long as the button is pressed or remains locked).

The stroke can be adjusted by using a hexagon socket screw key (4 mm), which is inserted into the top of the actuator. The stroke spindle extends when the key is rotated clockwise.

High functional reliability The actuator is overload protected, requires no limit switches and automatically stops when the end stop is reached.

Position indication The stroke is indicated mechanically on the bracket with tabs. The stroke range Technical data

(3)

Home position Factory setting: Actuator spindle is retracted.

The first time the supply voltage is switched on, i.e. at the time of commissioning, the actuator carries out an adaption, which is when the operating range and position feedback adjust themselves to the mechanical setting range.

The actuator then moves into the position defined by the positioning signal.

Direction of stroke switch When actuated, the direction of stroke switch changes the running direction in normal operation.

Adaption and synchronisation An adaption can be triggered manually by pressing the „Adaption“ button or with the PC-Tool. Both mechanical end stops are detected during the adaption (entire setting range).

Automatic synchronisation after pressing the gearbox disengagement button is configured. The synchronisation is in the home position (0%).

The actuator then moves into the position defined by the positioning signal.

A range of settings can be adapted using the PC-Tool (see MFT-P documentation)

Accessories

Description Type

Gateways Gateway MP for BACnet MS/TP, AC/DC 24 V UK24BAC

Gateway MP to Modbus RTU, AC/DC 24 V UK24MOD

Gateway MP for LonWorks®, AC/DC 24 V, LonMark-certified UK24LON Gateway MP to KNX/EIB, AC/DC 24 V, EIBA certified UK24EIB

Description Type

Electrical accessories Connecting cable 5 m, A+B: RJ12 6/6, To ZTH/ZIP-USB-MP ZK1-GEN Connection cable 5 m, A: RJ11 6/4, B: Free wire end, To ZTH/ZIP-

USB-MP ZK2-GEN

MP-Bus power supply for MP actuators, AC 230/24V for local power

supply ZN230-24MP

Connecting board MP bus suitable for wiring boxes EXT-WR-FP..-MP ZFP2-MP

Auxiliary switch, 2 x SPDT, add-on S2A-H

Description Type

Service Tools Service Tool, for MF/MP/Modbus/LonWorks actuators and VAV-

Controller ZTH EU

Belimo PC-Tool, software for adjustments and diagnostics MFT-P

Adapter to Service-Tool ZTH MFT-C

Electrical installation

!

Notes • Connection via safety isolating transformer.

• Parallel connection of other actuators possible. Observe the performance data.

• Direction of stroke switch factory setting: Actuator spindle retracted.

Wiring diagrams

AC/DC 24 V, modulating Operation on the MP-Bus

Y U 1 2 3 5 – +

T

~

DC(0)2…10V DC2…10V

1 2 3 5 – +

T

~

Y

U Sensor MP Product features

(4)

Functions when operated on MP-Bus

Connection on the MP-Bus Power topology

1 2 3 5

+

~

MP

T

U Y

A)

A) more actuators and sensors (max.8)

There are no restrictions for the network topology (star, ring, tree or mixed forms are permitted).

Supply and communication in one and the same 3-wire cable

• no shielding or twisting necessary

• no terminating resistors required

Connection of active sensors Connection of external switching contact

1 2 3 5

+

~

MP

T

Y U

A)

A) more actuators and sensors (max.8)

• Supply AC/DC 24 V

• Output signal DC 0...10 V (max. DC 0...32 V)

• Resolution 30 mV

1 2 3 5

+

~

MP

T

Y U

A) p

A) more actuators and sensors (max.8)

• Switching current 16 mA @ 24 V

• Start point of the operating range must be parameterised on the MP actuator as ≥ 0.5 V

Connection of passive sensors

1 2 3 5

+

~

MP

T

U Y

A)

Ni1000 PT1000 NTC

–28...+98°C –35...+155°C –10...+160°C 1)

850...1600 Ω 2) 850...1600 Ω 2) 200 Ω...60 kΩ 2)

A) more actuators and sensors (max.8)

1) Depending on the type 2) Resolution 1 Ohm

Functions with basic values (conventional mode)

Override control with AC 24 V with relay contacts Override control with AC 24 V with rotary switch

a b c

0%

ZS 50%

100%

Y

a b

c

~

T

Y (DC 0...10 V)

e.g. 1N 4007

1 2 3 5

Y U

~

T

e.g. 1N 4007

1 2 3 5

Y U 0% ZS 50% 100%

Y (DC 0...10 V)

Functions

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Remote control 0...100% with

positioner SG.. Minimum limit with positioner SG..

~

T

1 2 3 5

Y U

SGA24 SGF24 SGE24 Y Z 1

T ~

2 3 4

~

T

1 2 3 5

Y U

SGA24 SGF24 SGE24 1 Y Z

T ~

2 3 4

Y (DC 0...10 V)

0 100 Y [V]

10

min

0 [%]

Follow-up control (position-dependent) Control with 4...20 mA via external resistor

1 2 3 5 – +

T

~

1 2 3 5 Y U

DC(0)2…10V DC2…10V

Y U Y U

U 1 2 3 5

4…20mA DC 2…10V

500 Ω

(+) (–)

U Y – +

T

~

Caution:

The operating range must be set to DC 2...10 V.

The 500 Ω resistor converts the 4...20 mA current signal to a voltage signal DC 2...10 V

Functional check

1 2 3 5 – +

T

~

U Y

Procedure

1. Apply 24 V to connection 1 and 2 2. Disconnect connection 3:

- with upwards direction of motion:

closing point at top

- with downwards direction of motion: closing point at bottom 3. Short circuit connections 2 and 3:

- Actuator runs in the opposite direction

Functions for actuators with specific parameters (Parametrisation with PC-Tool necessary)

Override control and limiting with AC 24 V with relay contacts Override control and limiting with AC 24 V with rotary switch

a b

e c d

~

T

Y (DC 0...10 V)

e.g. 1N 4007

1 2 3 5

Y U

a b c

Close 1) MIN ZS MAX

d e

Open Y

~

T

e.g. 1N 4007

1 2 3 5

Y U

Close 1) MIN ZS MAX Open

Y (DC 0...10 V)

1) Caution: This function is only guaranteed if the start point of the operating range is defined as min.

0.5 V.

Functions

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Control open-close Control 3-point U

1 2 3 5

Y U +

T

~

a b

~

T

U

e.g. 1N 4007

1 2 3 5

Y U

a b

Functions

10 Manual override Clockwise:

Counterclockwise:Actuator spindle extends Actuator spindle retracts Adaption

Power Status

1 2

2 3 4

5

10

1 Direction of stroke switch

Switch over: Direction of stroke changes 2 Push-button and LED display green

Off:

On:Press button:

No power supply or malfunction In operation

Triggers stroke adaptation, followed by standard mode 3 Push-button and LED display yellow

Off:

Flickering:

On:Flashing:

Press button:

Standard mode

MP communication active Adaptation process active

Request for addressing from MP master Confirmation of the addressing 4 Gear disengagement button

Press button:

Release button: Gear disengages, motor stops, manual override possible Gear engages, standard mode

5 Service plug

For connecting parameterisation and service tools

Check power supply connection

2 Off and 3 On Possible wiring error in power supply Operating controls and indicators

(7)

Service

!

Notes • The actuator can be parameterised by PC-Tool and ZTH EU via the service socket.

ZTH EU connection

1 2 3 5

AC 24 V DC 24 V – +

T

~

U Y

Y

U MP

USB

i esc   OK

PC-Tool connection

BELIMO PC-Tool USB

1 2 3 5

AC 24 V DC 24 V – +

T

~

U Y

Y

U MP

USB  i esc OK

(8)

Dimensions [mm]

Dimensional drawings

45

215

200

113

190

113

290

Further documentation

• Installation instructions for actuators

References

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